Author: hrs
Date: Fri Oct 23 09:30:19 2009
New Revision: 198383
URL: http://svn.freebsd.org/changeset/base/198383

Log:
  Use double-quotation marks to fix the unexpanded variable issue.
  
  Spotted by:   swell.k

Modified:
  head/etc/rc.d/netoptions

Modified: head/etc/rc.d/netoptions
==============================================================================
--- head/etc/rc.d/netoptions    Fri Oct 23 08:27:55 2009        (r198382)
+++ head/etc/rc.d/netoptions    Fri Oct 23 09:30:19 2009        (r198383)
@@ -53,7 +53,7 @@ netoptions_inet()
                ${SYSCTL_W} net.inet.tcp.rfc1323=1 >/dev/null
        else
                netoptions_init
-               echo -n ' rfc1323 extensions=${tcp_extensions}'
+               echo -n " rfc1323 extensions=${tcp_extensions}"
                ${SYSCTL_W} net.inet.tcp.rfc1323=0 >/dev/null
        fi
 
@@ -61,13 +61,13 @@ netoptions_inet()
                ${SYSCTL_W} net.inet.tcp.always_keepalive=1 >/dev/null
        else
                netoptions_init
-               echo -n ' TCP keepalive=${tcp_keepalive}'
+               echo -n " TCP keepalive=${tcp_keepalive}"
                ${SYSCTL_W} net.inet.tcp.always_keepalive=0 >/dev/null
        fi
 
        if checkyesno tcp_drop_synfin; then
                netoptions_init
-               echo -n ' drop SYN+FIN packets=${tcp_drop_synfin}'
+               echo -n " drop SYN+FIN packets=${tcp_drop_synfin}"
                ${SYSCTL_W} net.inet.tcp.drop_synfin=1 >/dev/null
        else
                ${SYSCTL_W} net.inet.tcp.drop_synfin=0 >/dev/null
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